- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°14'17"N 3°46'50"W
- Eastings/Northings: 278500, 261500
- OS Grid: SN785615
- Mapcode Local: GBR Y5.10W0
- Mapcode Global: VH5CY.F04H
Location and coordinates are for the approximate centre of Tywi Fechan within this administrative area.
Geographic features and populated places may cross administrative borders.